him well. one, an attorney who represented him in a couple of court proceedings, who says clearly he has some mental issues, and needs to be treated, saying also that the mentally ill in this country typically are not treated properly. i also talked to a newspaper writer who had written some stories about kurtis, more than a decade another. thought he was an impressive individual at the beginning but clearly he says, after he was barred from the campus of the northern mississippi medical center, he quickly became, quote, unraveled. manytime the fbi still at kurtis' house looking for more evidence. looking for the source of ricin that got into those letters, writ may have came from, hough it was prepared, taking all appropriate cautions because, as we know, ricin is an extraordinarily deadly poison. >> indeed it is. thank you, john roberts, reporting in oxford, mississippi. i want to bring in greg jarrett.